| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.97 | 3.580% | $21.7207 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $79.49 | 10.691% | $87.9883 | $87.99 | $88.00 | $88.00 |
| Purchase #3 | $200.83 | 11.359% | $223.6423 | $223.64 | $223.65 | $223.60 |
| Purchase #4 | $111.82 | 7.133% | $119.7961 | $119.80 | $119.80 | $119.80 |
| Purchase #5 | $34.49 | 6.497% | $36.7308 | $36.73 | $36.75 | $36.70 |
| Purchase #6 | $104.70 | 12.747% | $118.0461 | $118.05 | $118.05 | $118.00 |
| Purchase #7 | $122.97 | 8.750% | $133.7299 | $133.73 | $133.75 | $133.70 |
| 7 purchase totals = | $675.27 | $741.6542 | $741.66 | $741.70 | $741.50 | |